so this friend of mine tried to tell me some BS about how you can use 87 octane
#12
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they do it for Buick Grand Nationals. Buick pulled it from the OE spec at the last minute. They even have a dash light for it.
#18
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guess its kinda like the first time ya smoke pot....the damage is so minute you don't notice it until you have a "slow" car...I am still not buying it yet...hope someone proves me wrong.